]> Git Repo - qemu.git/blobdiff - configure
migration: Rename save_live_setup() to save_setup()
[qemu.git] / configure
index 21944eaa0542b838aac6eb2c2ada10c0a484595f..806658c98b28d4f0c34a7b1023011667e79c5d6d 100755 (executable)
--- a/configure
+++ b/configure
@@ -40,14 +40,18 @@ printf " '%s'" "$0" "$@" >> config.log
 echo >> config.log
 echo "#" >> config.log
 
-error_exit() {
-    echo
+print_error() {
+    (echo
     echo "ERROR: $1"
     while test -n "$2"; do
         echo "       $2"
         shift
     done
-    echo
+    echo) >&2
+}
+
+error_exit() {
+    print_error "$@"
     exit 1
 }
 
@@ -91,7 +95,8 @@ update_cxxflags() {
     # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
     # options which some versions of GCC's C++ compiler complain about
     # because they only make sense for C programs.
-    QEMU_CXXFLAGS=
+    QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"
+
     for arg in $QEMU_CFLAGS; do
         case $arg in
             -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
@@ -162,6 +167,79 @@ have_backend () {
     echo "$trace_backends" | grep "$1" >/dev/null
 }
 
+glob() {
+    eval test -z '"${1#'"$2"'}"'
+}
+
+supported_hax_target() {
+    test "$hax" = "yes" || return 1
+    glob "$1" "*-softmmu" || return 1
+    case "${1%-softmmu}" in
+        i386|x86_64)
+            return 0
+        ;;
+    esac
+    return 1
+}
+
+supported_kvm_target() {
+    test "$kvm" = "yes" || return 1
+    glob "$1" "*-softmmu" || return 1
+    case "${1%-softmmu}:$cpu" in
+        arm:arm | aarch64:aarch64 | \
+        i386:i386 | i386:x86_64 | i386:x32 | \
+        x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
+        mips:mips | mipsel:mips | \
+        ppc:ppc | ppcemb:ppc | ppc64:ppc | \
+        ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \
+        s390x:s390x)
+            return 0
+        ;;
+    esac
+    return 1
+}
+
+supported_xen_target() {
+    test "$xen" = "yes" || return 1
+    glob "$1" "*-softmmu" || return 1
+    case "${1%-softmmu}:$cpu" in
+        arm:arm | aarch64:aarch64 | \
+        i386:i386 | i386:x86_64 | x86_64:i386 | x86_64:x86_64)
+            return 0
+        ;;
+    esac
+    return 1
+}
+
+supported_target() {
+    case "$1" in
+        *-softmmu)
+            ;;
+        *-linux-user)
+            if test "$linux" != "yes"; then
+                print_error "Target '$target' is only available on a Linux host"
+                return 1
+            fi
+            ;;
+        *-bsd-user)
+            if test "$bsd" != "yes"; then
+                print_error "Target '$target' is only available on a BSD host"
+                return 1
+            fi
+            ;;
+        *)
+            print_error "Invalid target name '$target'"
+            return 1
+            ;;
+    esac
+    test "$tcg" = "yes" && return 0
+    supported_kvm_target "$1" && return 0
+    supported_xen_target "$1" && return 0
+    supported_hax_target "$1" && return 0
+    print_error "TCG disabled, but hardware accelerator not available for '$target'"
+    return 1
+}
+
 # default parameters
 source_path=$(dirname "$0")
 cpu=""
@@ -223,6 +301,7 @@ cap_ng=""
 attr=""
 libattr=""
 xfs=""
+tcg="yes"
 
 vhost_net="no"
 vhost_scsi="no"
@@ -345,6 +424,9 @@ for opt do
   --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
                     EXTRA_CFLAGS="$optarg"
   ;;
+  --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
+                      EXTRA_CXXFLAGS="$optarg"
+  ;;
   --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
                      EXTRA_LDFLAGS="$optarg"
   ;;
@@ -403,7 +485,7 @@ QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
 QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
 QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
-QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
+QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/accel/tcg -I\$(SRC_PATH)/include"
 if test "$debug_info" = "yes"; then
     CFLAGS="-g $CFLAGS"
     LDFLAGS="-g $LDFLAGS"
@@ -788,6 +870,8 @@ for opt do
   ;;
   --extra-cflags=*)
   ;;
+  --extra-cxxflags=*)
+  ;;
   --extra-ldflags=*)
   ;;
   --enable-debug-info)
@@ -955,6 +1039,10 @@ for opt do
   ;;
   --enable-cap-ng) cap_ng="yes"
   ;;
+  --disable-tcg) tcg="no"
+  ;;
+  --enable-tcg) tcg="yes"
+  ;;
   --disable-spice) spice="no"
   ;;
   --enable-spice) spice="yes"
@@ -1213,12 +1301,12 @@ case "$cpu" in
            LDFLAGS="-m64 $LDFLAGS"
            ;;
     sparc)
-           LDFLAGS="-m32 $LDFLAGS"
-           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
+           CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
+           LDFLAGS="-m32 -mv8plus $LDFLAGS"
            ;;
     sparc64)
-           LDFLAGS="-m64 $LDFLAGS"
            CPU_CFLAGS="-m64 -mcpu=ultrasparc"
+           LDFLAGS="-m64 $LDFLAGS"
            ;;
     s390)
            CPU_CFLAGS="-m31"
@@ -1305,6 +1393,7 @@ Advanced options (experts only):
   --cxx=CXX                use C++ compiler CXX [$cxx]
   --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
   --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
+  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
   --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
   --make=MAKE              use specified make [$make]
   --install=INSTALL        use specified install [$install]
@@ -1490,37 +1579,6 @@ if test "$bogus_os" = "yes"; then
     error_exit "Unrecognized host OS $targetos"
 fi
 
-# Check that the C++ compiler exists and works with the C compiler
-if has $cxx; then
-    cat > $TMPC <<EOF
-int c_function(void);
-int main(void) { return c_function(); }
-EOF
-
-    compile_object
-
-    cat > $TMPCXX <<EOF
-extern "C" {
-   int c_function(void);
-}
-int c_function(void) { return 42; }
-EOF
-
-    update_cxxflags
-
-    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
-        # C++ compiler $cxx works ok with C compiler $cc
-        :
-    else
-        echo "C++ compiler $cxx does not work with C compiler $cc"
-        echo "Disabling C++ specific optional code"
-        cxx=
-    fi
-else
-    echo "No C++ compiler available; disabling C++ specific optional code"
-    cxx=
-fi
-
 gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
 gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
 gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
@@ -1714,23 +1772,27 @@ if test "$solaris" = "yes" ; then
 fi
 
 if test -z "${target_list+xxx}" ; then
-    target_list="$default_target_list"
+    for target in $default_target_list; do
+        supported_target $target 2>/dev/null && \
+            target_list="$target_list $target"
+    done
+    target_list="${target_list# }"
 else
     target_list=$(echo "$target_list" | sed -e 's/,/ /g')
+    for target in $target_list; do
+        # Check that we recognised the target name; this allows a more
+        # friendly error message than if we let it fall through.
+        case " $default_target_list " in
+            *" $target "*)
+                ;;
+            *)
+                error_exit "Unknown target name '$target'"
+                ;;
+        esac
+        supported_target $target || exit 1
+    done
 fi
 
-# Check that we recognised the target name; this allows a more
-# friendly error message than if we let it fall through.
-for target in $target_list; do
-    case " $default_target_list " in
-        *" $target "*)
-            ;;
-        *)
-            error_exit "Unknown target name '$target'"
-            ;;
-    esac
-done
-
 # see if system emulation was really requested
 case " $target_list " in
   *"-softmmu "*) softmmu=yes
@@ -2325,14 +2387,14 @@ fi
 # GTK probe
 
 if test "$gtkabi" = ""; then
-    # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
-    # Use 3.0 as a fallback if that is available.
-    if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
-        gtkabi=2.0
-    elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
+    # The GTK ABI was not specified explicitly, so try whether 3.0 is available.
+    # Use 2.0 as a fallback if that is available.
+    if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
         gtkabi=3.0
-    else
+    elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
         gtkabi=2.0
+    else
+        gtkabi=3.0
     fi
 fi
 
@@ -2355,7 +2417,7 @@ if test "$gtk" != "no"; then
         libs_softmmu="$gtk_libs $libs_softmmu"
         gtk="yes"
     elif test "$gtk" = "yes"; then
-        feature_not_found "gtk" "Install gtk2 or gtk3 devel"
+        feature_not_found "gtk" "Install gtk3-devel"
     else
         gtk="no"
     fi
@@ -2622,12 +2684,12 @@ fi
 # sdl-config even without cross prefix, and favour pkg-config over sdl-config.
 
 if test "$sdlabi" = ""; then
-    if $pkg_config --exists "sdl"; then
-        sdlabi=1.2
-    elif $pkg_config --exists "sdl2"; then
+    if $pkg_config --exists "sdl2"; then
         sdlabi=2.0
-    else
+    elif $pkg_config --exists "sdl"; then
         sdlabi=1.2
+    else
+        sdlabi=2.0
     fi
 fi
 
@@ -2654,7 +2716,7 @@ elif has ${sdl_config}; then
   sdlversion=$($sdlconfig --version)
 else
   if test "$sdl" = "yes" ; then
-    feature_not_found "sdl" "Install SDL devel"
+    feature_not_found "sdl" "Install SDL2-devel"
   fi
   sdl=no
 fi
@@ -3042,18 +3104,19 @@ if test "$curses" != "no" ; then
 #include <curses.h>
 #include <wchar.h>
 int main(void) {
-  const char *s = curses_version();
   wchar_t wch = L'w';
   setlocale(LC_ALL, "");
   resize_term(0, 0);
   addwstr(L"wide chars\n");
   addnwstr(&wch, 1);
   add_wch(WACS_DEGREE);
-  return s != 0;
+  return 0;
 }
 EOF
   IFS=:
   for curses_inc in $curses_inc_list; do
+    # Make sure we get the wide character prototypes
+    curses_inc="-DNCURSES_WIDECHAR $curses_inc"
     IFS=:
     for curses_lib in $curses_lib_list; do
       unset IFS
@@ -5065,6 +5128,38 @@ EOF
   fi
 fi
 
+# Check that the C++ compiler exists and works with the C compiler.
+# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
+if has $cxx; then
+    cat > $TMPC <<EOF
+int c_function(void);
+int main(void) { return c_function(); }
+EOF
+
+    compile_object
+
+    cat > $TMPCXX <<EOF
+extern "C" {
+   int c_function(void);
+}
+int c_function(void) { return 42; }
+EOF
+
+    update_cxxflags
+
+    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
+        # C++ compiler $cxx works ok with C compiler $cc
+        :
+    else
+        echo "C++ compiler $cxx does not work with C compiler $cc"
+        echo "Disabling C++ specific optional code"
+        cxx=
+    fi
+else
+    echo "No C++ compiler available; disabling C++ specific optional code"
+    cxx=
+fi
+
 echo_version() {
     if test "$1" = "yes" ; then
         echo "($2)"
@@ -5110,7 +5205,6 @@ echo "module support    $modules"
 echo "host CPU          $cpu"
 echo "host big endian   $bigendian"
 echo "target list       $target_list"
-echo "tcg debug enabled $debug_tcg"
 echo "gprof enabled     $gprof"
 echo "sparse enabled    $sparse"
 echo "strip binaries    $strip_opt"
@@ -5165,8 +5259,12 @@ echo "ATTR/XATTR support $attr"
 echo "Install blobs     $blobs"
 echo "KVM support       $kvm"
 echo "HAX support       $hax"
+echo "TCG support       $tcg"
+if test "$tcg" = "yes" ; then
+    echo "TCG debug enabled $debug_tcg"
+    echo "TCG interpreter   $tcg_interpreter"
+fi
 echo "RDMA support      $rdma"
-echo "TCG interpreter   $tcg_interpreter"
 echo "fdt support       $fdt"
 echo "preadv support    $preadv"
 echo "fdatasync         $fdatasync"
@@ -5270,6 +5368,7 @@ if test "$mingw32" = "no" ; then
 fi
 echo "qemu_helperdir=$libexecdir" >> $config_host_mak
 echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
+echo "extra_cxxflags=$EXTRA_CXXFLAGS" >> $config_host_mak
 echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
 echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
 echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
@@ -5608,8 +5707,11 @@ fi
 if test "$signalfd" = "yes" ; then
   echo "CONFIG_SIGNALFD=y" >> $config_host_mak
 fi
-if test "$tcg_interpreter" = "yes" ; then
-  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
+if test "$tcg" = "yes"; then
+  echo "CONFIG_TCG=y" >> $config_host_mak
+  if test "$tcg_interpreter" = "yes" ; then
+    echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
+  fi
 fi
 if test "$fdatasync" = "yes" ; then
   echo "CONFIG_FDATASYNC=y" >> $config_host_mak
@@ -5912,6 +6014,7 @@ echo "WINDRES=$windres" >> $config_host_mak
 echo "CFLAGS=$CFLAGS" >> $config_host_mak
 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
+echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
 if test "$sparse" = "yes" ; then
   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
@@ -5995,16 +6098,10 @@ case "$target" in
     target_softmmu="yes"
     ;;
   ${target_name}-linux-user)
-    if test "$linux" != "yes" ; then
-      error_exit "Target '$target' is only available on a Linux host"
-    fi
     target_user_only="yes"
     target_linux_user="yes"
     ;;
   ${target_name}-bsd-user)
-    if test "$bsd" != "yes" ; then
-      error_exit "Target '$target' is only available on a BSD host"
-    fi
     target_user_only="yes"
     target_bsd_user="yes"
     ;;
@@ -6028,11 +6125,11 @@ TARGET_ABI_DIR=""
 
 case "$target_name" in
   i386)
-    gdb_xml_files="i386-32bit-core.xml"
+    gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
   ;;
   x86_64)
     TARGET_BASE_ARCH=i386
-    gdb_xml_files="i386-64bit-core.xml"
+    gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
   ;;
   alpha)
     mttcg="yes"
@@ -6057,7 +6154,7 @@ case "$target_name" in
   ;;
   m68k)
     bflt="yes"
-    gdb_xml_files="cf-core.xml cf-fp.xml"
+    gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
   ;;
   microblaze|microblazeel)
     TARGET_ARCH=microblaze
@@ -6167,46 +6264,22 @@ echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
 if [ "$HOST_VARIANT_DIR" != "" ]; then
     echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
 fi
-case "$target_name" in
-  i386|x86_64)
-    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
-      echo "CONFIG_XEN=y" >> $config_target_mak
-      if test "$xen_pci_passthrough" = yes; then
+
+if supported_xen_target $target; then
+    echo "CONFIG_XEN=y" >> $config_target_mak
+    if test "$xen_pci_passthrough" = yes; then
         echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
-      fi
     fi
-    ;;
-  *)
-esac
-case "$target_name" in
-  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
-    # Make sure the target and host cpus are compatible
-    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
-      \( "$target_name" = "$cpu" -o \
-      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
-      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
-      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
-      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
-      \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
-      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
-      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) -o \
-      \( "$target_name" = "x86_64" -a "$cpu" = "x32"   \) -o \
-      \( "$target_name" = "i386"   -a "$cpu" = "x32" \) \) ; then
-      echo "CONFIG_KVM=y" >> $config_target_mak
-      if test "$vhost_net" = "yes" ; then
+fi
+if supported_kvm_target $target; then
+    echo "CONFIG_KVM=y" >> $config_target_mak
+    if test "$vhost_net" = "yes" ; then
         echo "CONFIG_VHOST_NET=y" >> $config_target_mak
         echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak
-      fi
     fi
-esac
-if test "$hax" = "yes" ; then
-  if test "$target_softmmu" = "yes" ; then
-    case "$target_name" in
-    i386|x86_64)
-      echo "CONFIG_HAX=y" >> $config_target_mak
-    ;;
-    esac
-  fi
+fi
+if supported_hax_target $target; then
+    echo "CONFIG_HAX=y" >> $config_target_mak
 fi
 if test "$target_bigendian" = "yes" ; then
   echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
@@ -6365,7 +6438,7 @@ fi
 
 # build tree in object directory in case the source is not in the current directory
 DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
-DIRS="$DIRS docs fsdev"
+DIRS="$DIRS docs docs/interop fsdev"
 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
 DIRS="$DIRS roms/seabios roms/vgabios"
 DIRS="$DIRS qapi-generated"
@@ -6377,6 +6450,7 @@ FILES="$FILES pc-bios/spapr-rtas/Makefile"
 FILES="$FILES pc-bios/s390-ccw/Makefile"
 FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
 FILES="$FILES pc-bios/qemu-icon.bmp"
+FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit
 for bios_file in \
     $source_path/pc-bios/*.bin \
     $source_path/pc-bios/*.lid \
This page took 0.038812 seconds and 4 git commands to generate.